package com.example.syd.servicebestpractice;

/**
 * 作者: created by syd on 2018/4/11 18:05
 * 邮箱: sunyuandong@mujinkeji.com
 */
public interface DownloadListener {

    void onProgress(int progress);
    void onSuccess();
    void onFailed();
    void onPaused();
    void onCanceled();


}
